CN209902387U - Location cutting mechanism for aluminium alloy - Google Patents
Location cutting mechanism for aluminium alloy Download PDFInfo
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- CN209902387U CN209902387U CN201920297824.8U CN201920297824U CN209902387U CN 209902387 U CN209902387 U CN 209902387U CN 201920297824 U CN201920297824 U CN 201920297824U CN 209902387 U CN209902387 U CN 209902387U
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Abstract
The utility model discloses a positioning and cutting mechanism for aluminum profiles, which comprises a base, a lifting box and a fixed plate, the utility model discloses a vibration damping device, including base, damping plate, last damping plate, the cavity has been seted up in last damping plate, be provided with the rubber slab in the cavity, the last top surface fixed connection of rubber slab and cavity, the lower extreme of going up damping plate is provided with down damping plate, evenly be provided with many flexible posts between lower damping plate and the last damping plate, the upper end and the lower extreme of flexible post respectively with the bottom surface of rubber slab and the top surface fixed connection of damping plate down, the cover is equipped with damping spring on the flexible post, damping spring's upper and lower both ends respectively with rubber slab and lower damping plate fixed connection, the device simple structure, and reasonable design, conveniently carry out lift adjustment, cutting efficiency is high, can fix a position the aluminium alloy of different thicknesses, the suitability is strong, cutting blade long service life, the vibrations and the noise that cutting device during operation produced are.
Description
Technical Field
The utility model relates to a cutting device specifically is a location cutting mechanism for aluminium alloy.
Background
The section bar is an object with a certain geometric shape, which is made of iron or steel and materials with certain strength and toughness through the processes of rolling, extruding, casting and the like. The material has certain appearance size, certain shape of cross section and certain mechanical and physical properties. The section bar can be used independently and can be further processed into other manufactured products, and is commonly used for building structures and manufacturing and installation. The mechanical engineer can select parameters such as specific shape, material quality, heat treatment state, mechanical property and the like of the section bar according to design requirements, then the section bar is divided according to specific size and shape requirements, and then the section bar is further processed or heat treated to meet the design precision requirements. The section can be divided into hot rolled section, cold bending section, cold rolled section, cold drawing section, extrusion section, forging section, hot bending section, welding section, special rolling section and the like according to the production method; the section bar can be divided into a simple section bar and a complex section bar according to the cross section shape; the profiles can be divided into large, medium and small profiles according to their cross-sectional dimensions, the division often being classified in such a way that they are suitable for rolling on large, medium and small rolling mills, respectively.
The aluminium alloy is one of section bar, the aluminium alloy is the goods of making through aluminium and other alloy element, the cutting is the processing method that the aluminium alloy is commonly used, in the in-service use process, generally all be earlier through artifical chi volume, then cut, modern cutting machine generally cuts with cutting blade, modern cutting device's cutting blade takes place wearing and tearing easily, and cutting blade is at the in-process that high-speed rotation cut the aluminium alloy, cutting blade can produce higher temperature, cutting blade takes place distortion easily under high temperature, thereby the life of cutting blade has been reduced, modern cutting device is owing to the work of cutting motor in addition, can produce great vibrations, not only reduce the life of whole cutting device easily, and can produce great noise, make operational environment quality descend.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aluminium alloy is with location cutting mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a positioning and cutting mechanism for aluminum profiles comprises a base, a lifting box and a fixed plate, wherein the lower end of the base is fixedly connected with an upper damping plate, a cavity is formed in the upper damping plate, a rubber plate is arranged in the cavity, and the rubber plate is fixedly connected with the upper top surface of the cavity; the lower end of the upper damping plate is provided with a lower damping plate, a plurality of telescopic columns are uniformly arranged between the lower damping plate and the upper damping plate, the upper ends and the lower ends of the telescopic columns are respectively and fixedly connected with the bottom surface of the rubber plate and the top surface of the lower damping plate, damping springs are sleeved on the telescopic columns, and the upper ends and the lower ends of the damping springs are respectively and fixedly connected with the rubber plate and the lower damping plate; the left side of the upper end of the base is fixedly connected with a lifting box, the bottom of the inner side of the lifting box is fixedly provided with a lifting motor, and the output end of the upper end of the lifting motor is fixedly connected with a first threaded rod; a thread block is connected to the first threaded rod in a threaded manner, and a lifting block is fixedly connected to the right side of the thread block; a through groove is formed in the right side wall of the lifting box, the outer side wall of the lifting block is connected with the side wall of the through groove in a sliding mode, the right end of the lifting block penetrates through the through groove and is fixedly connected with a lifting plate, and a sliding block is fixedly connected to the right side of the lifting plate; a fixed plate is fixedly arranged on the right side of the upper end of the base, a sliding groove is formed in the left side of the fixed plate, and a sliding block is arranged in the sliding groove in a sliding manner; the lower end of the lifting plate is fixedly connected with an installation plate, the front side surface of the installation plate is fixedly provided with a cutting motor, and the front end output end of the cutting motor is fixedly connected with a cutting blade; the upper end middle part of base is provided with places the piece, places the upper end of piece and has seted up the standing groove, and the left and right sides all is provided with the clamp splice in the standing groove, second threaded rod with place a threaded connection.
Furthermore, the top end of the first threaded rod is rotatably connected with the top surface of the lifting box through a bearing.
Furthermore, the section of the lifting block is rectangular.
Furthermore, the clamping block on the right side is fixedly arranged in the placing groove, and the left end of the clamping block on the left side is fixedly connected with a second threaded rod.
Furthermore, the left end of the second threaded rod penetrates through the placing block and is fixedly connected with the hand wheel.
Furthermore, the sliding tray has been seted up at the upper surface middle part of base, places the piece and slides and set up in the sliding tray, and both sides all are provided with the third threaded rod around the base, third threaded rod and base threaded connection, and the base is worn out to the one end of third threaded rod, the other end of third threaded rod with place a lateral wall butt.
Furthermore, the cutting blade comprises a cutting cutter disc, the middle part of the cutting cutter disc is provided with a shaft hole, the shaft hole is formed in the middle part of the metal protective layer, and the metal protective layer is fixedly connected to the cutting cutter disc; the outer side of the cutting cutter disc is uniformly and fixedly connected with a plurality of cutting blade matrixes, grooves are formed between the adjacent cutting blade matrixes, and the outer side of each cutting blade matrix is fixedly connected with a sawtooth piece which is made of fiber resin materials.
Furthermore, the cutting sheet base body is provided with heat dissipation holes, and through holes are formed in the grooves.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the whole lifting plate can be lifted through the action of the lifting box, the adjustment is very convenient, manual operation is not needed, the labor force is reduced, and the danger in the operation process is reduced;
2. the aluminum profiles with different thicknesses can be positioned by matching the placing grooves in the placing blocks with the clamping blocks, so that the cutting is convenient and rapid;
3. the vibration is transmitted to the upper damping plate through the placing block and the base, primary vibration absorption and noise reduction are carried out through the rubber plate in the cavity, the vibration generated by the device on the ground is further reduced by matching with the damping spring on the upper telescopic column, and the vibration and the noise are further reduced;
4. the placing block can slide left and right in the sliding groove, the aluminum profile is positioned in the placing groove, the aluminum profile cannot be cut right below the blade in the positioning process due to different thicknesses of the aluminum profile, and the positioning effect can be further ensured by adjusting the position of the placing block;
5. through-hole and louvre can give off the heat on the cutting blade fast in cutting blade high-speed rotatory, avoid under the condition of high heat, cutting blade takes place distortion, and the sawtooth piece is made for fiber resin material in addition, and intensity is high, and the wearability is good, and cutting efficiency is high, can effectively prolong cutting blade's life.
Drawings
Fig. 1 is a schematic structural view of a positioning and cutting mechanism for aluminum profiles according to an embodiment.
FIG. 2 is a right side view of the elevator box of the positioning and cutting mechanism for aluminum profiles according to the first embodiment.
Fig. 3 is a schematic structural view of a positioning and cutting mechanism for aluminum profiles according to a second embodiment.
Fig. 4 is a top view of a base of the positioning and cutting mechanism for aluminum profiles according to the second embodiment.
Fig. 5 is a schematic structural view of a cutting blade of the positioning and cutting mechanism for aluminum profiles in the third embodiment.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
In the first embodiment, please refer to fig. 1-2, a positioning and cutting mechanism for an aluminum profile comprises a base 25, a lifting box 1 and a fixing plate 24, wherein the lower end of the base 25 is fixedly connected with an upper damping plate 17, a cavity 26 is formed in the upper damping plate 17, a rubber plate 18 is arranged in the cavity 26, and the rubber plate 18 is fixedly connected with the upper top surface of the cavity 26; the lower end of the upper damping plate 17 is provided with a lower damping plate 21, a plurality of telescopic columns 19 are uniformly arranged between the lower damping plate 21 and the upper damping plate 17, the upper ends and the lower ends of the telescopic columns 19 are respectively and fixedly connected with the bottom surface of the rubber plate 18 and the top surface of the lower damping plate 21, the telescopic columns 19 are sleeved with damping springs 20, and the upper ends and the lower ends of the damping springs 20 are respectively and fixedly connected with the rubber plate 18 and the lower damping plate 21;
the left side of the upper end of the base 25 is fixedly connected with a lifting box 1, the bottom of the inner side of the lifting box 1 is fixedly provided with a lifting motor 11, the output end of the upper end of the lifting motor 11 is fixedly connected with a first threaded rod 3, and the top end of the first threaded rod 3 is rotatably connected with the top surface of the lifting box 1 through a bearing 2; a thread block 5 is connected to the first threaded rod 3 in a threaded manner, a lifting block 6 is fixedly connected to the right side of the thread block 5, and the section of the lifting block 6 is rectangular; a through groove 4 is formed in the right side wall of the lifting box 1, the outer side wall of the lifting block 6 is connected with the side wall of the through groove 4 in a sliding mode, the right end of the lifting block 6 penetrates through the through groove 4 and is fixedly connected with a lifting plate 7, and a sliding block 23 is fixedly connected to the right side of the lifting plate 7; a fixed plate 24 is fixedly arranged on the right side of the upper end of the base 25, a sliding groove 22 is formed in the left side of the fixed plate 24, and a sliding block 23 is arranged in the sliding groove 22 in a sliding manner;
the lower end of the lifting plate 7 is fixedly connected with an installation plate 8, the front side surface of the installation plate 8 is fixedly provided with a cutting motor 9, and the front end output end of the cutting motor 9 is fixedly connected with a cutting blade 10;
the upper end middle part of base 25 is provided with places piece 14, places the upper end of piece 14 and has seted up standing groove 15, and the left and right sides all is provided with clamp splice 16 in the standing groove 15, and the clamp splice 16 on right side is fixed to be set up in standing groove 15, and the left end fixedly connected with second threaded rod 13 of left clamp splice 16, second threaded rod 13 with place 14 threaded connection of piece, the left end of second threaded rod 13 is worn out and is placed 14 fixed connection hand wheel 12 of piece.
In the embodiment, the first threaded rod 3 is driven to rotate by the lifting motor 11, the threaded block 5 is connected to the first threaded rod 3 in a threaded manner, the lifting block 6 is fixedly connected to the left end of the threaded block 5, and the lifting block 6 is limited by the through groove 4, so that the threaded block 5 cannot rotate, and the threaded block 5 is lifted on the first threaded rod 3, and the lifting plate 7 is lifted, when an aluminum profile needs to be cut, the aluminum profile is placed in the placing groove 15 in the placing block 14, the second threaded rod 13 is rotated by rotating the hand wheel 12, so that the second threaded rod 13 drives one clamping block 16 to move left and right in the placing groove 15, the aluminum profile is clamped and positioned by matching with the other clamping block 16, then the lifting plate 7 is lowered, and the aluminum profile is cut by the cutting blade 10 on the cutting motor 9, in the cutting process, vibrations are transmitted to the upper shock absorption plate 17 through the placing block 14 and the base 24, and then primary shock absorption and noise reduction are carried out through the rubber plate 18 in the cavity 26, and the vibrations generated by the device on the ground are further reduced by matching with the shock absorption springs 20 on the upper telescopic column 19, so that the vibrations and the noises are further reduced.
In the second embodiment, please refer to fig. 3-4, a positioning and cutting mechanism for aluminum profiles comprises a base 25, a lifting box 1 and a fixing plate 24, wherein the lower end of the base 25 is fixedly connected with an upper damping plate 17, a cavity 26 is formed in the upper damping plate 17, a rubber plate 18 is arranged in the cavity 26, and the rubber plate 18 is fixedly connected with the upper top surface of the cavity 26; the lower end of the upper damping plate 17 is provided with a lower damping plate 21, a plurality of telescopic columns 19 are uniformly arranged between the lower damping plate 21 and the upper damping plate 17, the upper ends and the lower ends of the telescopic columns 19 are respectively and fixedly connected with the bottom surface of the rubber plate 18 and the top surface of the lower damping plate 21, the telescopic columns 19 are sleeved with damping springs 20, and the upper ends and the lower ends of the damping springs 20 are respectively and fixedly connected with the rubber plate 18 and the lower damping plate 21;
the left side of the upper end of the base 25 is fixedly connected with a lifting box 1, the bottom of the inner side of the lifting box 1 is fixedly provided with a lifting motor 11, the output end of the upper end of the lifting motor 11 is fixedly connected with a first threaded rod 3, and the top end of the first threaded rod 3 is rotatably connected with the top surface of the lifting box 1 through a bearing 2; a thread block 5 is connected to the first threaded rod 3 in a threaded manner, a lifting block 6 is fixedly connected to the right side of the thread block 5, and the section of the lifting block 6 is rectangular; a through groove 4 is formed in the right side wall of the lifting box 1, the outer side wall of the lifting block 6 is connected with the side wall of the through groove 4 in a sliding mode, the right end of the lifting block 6 penetrates through the through groove 4 and is fixedly connected with a lifting plate 7, and a sliding block 23 is fixedly connected to the right side of the lifting plate 7; a fixed plate 24 is fixedly arranged on the right side of the upper end of the base 25, a sliding groove 22 is formed in the left side of the fixed plate 24, and a sliding block 23 is arranged in the sliding groove 22 in a sliding manner;
the lower end of the lifting plate 7 is fixedly connected with an installation plate 8, the front side surface of the installation plate 8 is fixedly provided with a cutting motor 9, and the front end output end of the cutting motor 9 is fixedly connected with a cutting blade 10;
a placing block 14 is arranged in the middle of the upper end of the base 25, a placing groove 15 is formed in the upper end of the placing block 14, clamping blocks 16 are arranged on the left side and the right side in the placing groove 15, the clamping block 16 on the right side is fixedly arranged in the placing groove 15, a second threaded rod 13 is fixedly connected to the left end of the clamping block 16 on the left side, the second threaded rod 13 is in threaded connection with the placing block 14, and the left end of the second threaded rod 13 penetrates through the placing block 14 and is fixedly connected with a hand wheel 12;
further, a sliding groove 27 is formed in the middle of the upper surface of the base 25, the placing block 14 is arranged in the sliding groove 27 in a sliding mode, third threaded rods 28 are arranged on the front side and the rear side of the base 25, the third threaded rods 28 are connected with the base 25 in a threaded mode, one end of each third threaded rod 28 penetrates out of the base 25, and the other end of each third threaded rod 28 is abutted to the side wall of the placing block 14.
In this embodiment, place piece 14 and can slide from side to side in sliding tray 27, support through third threaded rod 28 tightly, because the aluminium alloy is fixed a position in standing groove 15, because the thickness of aluminium alloy is different, in the location process, the aluminium alloy probably can not cut under blade 10 again, places the position of piece 14 through the adjustment, can further guarantee the effect of location.
In a third embodiment, please refer to fig. 5, a positioning and cutting mechanism for an aluminum profile comprises a base 25, a lifting box 1 and a fixing plate 24, wherein the lower end of the base 25 is fixedly connected with an upper damping plate 17, a cavity 26 is formed in the upper damping plate 17, a rubber plate 18 is arranged in the cavity 26, and the rubber plate 18 is fixedly connected with the upper top surface of the cavity 26; the lower end of the upper damping plate 17 is provided with a lower damping plate 21, a plurality of telescopic columns 19 are uniformly arranged between the lower damping plate 21 and the upper damping plate 17, the upper ends and the lower ends of the telescopic columns 19 are respectively and fixedly connected with the bottom surface of the rubber plate 18 and the top surface of the lower damping plate 21, the telescopic columns 19 are sleeved with damping springs 20, and the upper ends and the lower ends of the damping springs 20 are respectively and fixedly connected with the rubber plate 18 and the lower damping plate 21;
the left side of the upper end of the base 25 is fixedly connected with a lifting box 1, the bottom of the inner side of the lifting box 1 is fixedly provided with a lifting motor 11, the output end of the upper end of the lifting motor 11 is fixedly connected with a first threaded rod 3, and the top end of the first threaded rod 3 is rotatably connected with the top surface of the lifting box 1 through a bearing 2; a thread block 5 is connected to the first threaded rod 3 in a threaded manner, a lifting block 6 is fixedly connected to the right side of the thread block 5, and the section of the lifting block 6 is rectangular; a through groove 4 is formed in the right side wall of the lifting box 1, the outer side wall of the lifting block 6 is connected with the side wall of the through groove 4 in a sliding mode, the right end of the lifting block 6 penetrates through the through groove 4 and is fixedly connected with a lifting plate 7, and a sliding block 23 is fixedly connected to the right side of the lifting plate 7; a fixed plate 24 is fixedly arranged on the right side of the upper end of the base 25, a sliding groove 22 is formed in the left side of the fixed plate 24, and a sliding block 23 is arranged in the sliding groove 22 in a sliding manner;
the lower end of the lifting plate 7 is fixedly connected with an installation plate 8, the front side surface of the installation plate 8 is fixedly provided with a cutting motor 9, and the front end output end of the cutting motor 9 is fixedly connected with a cutting blade 10;
further, the cutting blade 10 comprises a cutter disc 33, a shaft hole 35 is formed in the middle of the cutter disc 33, the shaft hole 35 is formed in the middle of the metal protective layer 34, and the metal protective layer 34 is fixedly connected to the cutter disc 33; a plurality of cutting blade base bodies 36 are uniformly and fixedly connected to the outer side of the cutting blade disc 33, heat dissipation holes 32 are formed in the cutting blade base bodies 36, grooves 30 are formed between the adjacent cutting blade base bodies 36, through holes 31 are formed in the grooves 30, saw teeth 29 are fixedly connected to the outer side of the cutting blade base bodies 36, and the saw teeth 29 are made of fiber resin materials;
a placing block 14 is arranged in the middle of the upper end of the base 25, a placing groove 15 is formed in the upper end of the placing block 14, clamping blocks 16 are arranged on the left side and the right side in the placing groove 15, the clamping block 16 on the right side is fixedly arranged in the placing groove 15, a second threaded rod 13 is fixedly connected to the left end of the clamping block 16 on the left side, the second threaded rod 13 is in threaded connection with the placing block 14, and the left end of the second threaded rod 13 penetrates through the placing block 14 and is fixedly connected with a hand wheel 12;
further, a sliding groove 27 is formed in the middle of the upper surface of the base 25, the placing block 14 is arranged in the sliding groove 27 in a sliding mode, third threaded rods 28 are arranged on the front side and the rear side of the base 25, the third threaded rods 28 are connected with the base 25 in a threaded mode, one end of each third threaded rod 28 penetrates out of the base 25, and the other end of each third threaded rod 28 is abutted to the side wall of the placing block 14.
In this embodiment, through set up through-hole 31 in recess 30 and set up louvre 32 on cutting blade base member 36, can give off the heat on the cutting blade 10 fast when cutting blade 10 is high-speed rotatory, avoid under the condition of high heat, cutting blade 10 takes place distortion, sawtooth piece 29 is made for fibre resin material in addition, and intensity is high, and the wearability is good, and cutting efficiency is high, can effectively prolong cutting blade 10's life.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. A positioning and cutting mechanism for aluminum profiles comprises a base, a lifting box and a fixed plate, and is characterized in that the lower end of the base is fixedly connected with an upper damping plate, a cavity is formed in the upper damping plate, a rubber plate is arranged in the cavity, and the rubber plate is fixedly connected with the upper top surface of the cavity; the lower end of the upper damping plate is provided with a lower damping plate, a plurality of telescopic columns are uniformly arranged between the lower damping plate and the upper damping plate, the upper ends and the lower ends of the telescopic columns are respectively and fixedly connected with the bottom surface of the rubber plate and the top surface of the lower damping plate, damping springs are sleeved on the telescopic columns, and the upper ends and the lower ends of the damping springs are respectively and fixedly connected with the rubber plate and the lower damping plate; the left side of the upper end of the base is fixedly connected with a lifting box, the bottom of the inner side of the lifting box is fixedly provided with a lifting motor, and the output end of the upper end of the lifting motor is fixedly connected with a first threaded rod; a thread block is connected to the first threaded rod in a threaded manner, and a lifting block is fixedly connected to the right side of the thread block; a through groove is formed in the right side wall of the lifting box, the outer side wall of the lifting block is connected with the side wall of the through groove in a sliding mode, the right end of the lifting block penetrates through the through groove and is fixedly connected with a lifting plate, and a sliding block is fixedly connected to the right side of the lifting plate; a fixed plate is fixedly arranged on the right side of the upper end of the base, a sliding groove is formed in the left side of the fixed plate, and a sliding block is arranged in the sliding groove in a sliding manner; the lower end of the lifting plate is fixedly connected with an installation plate, the front side surface of the installation plate is fixedly provided with a cutting motor, and the front end output end of the cutting motor is fixedly connected with a cutting blade; the upper end middle part of base is provided with places the piece, places the upper end of piece and has seted up the standing groove, and the left and right sides all is provided with the clamp splice in the standing groove, second threaded rod with place a threaded connection.
2. The aluminum profile positioning and cutting mechanism as claimed in claim 1, wherein the top end of the first threaded rod is rotatably connected with the top surface of the lifting box through a bearing.
3. The aluminum profile positioning and cutting mechanism as claimed in claim 1, wherein the cross section of the lifting block is rectangular.
4. The aluminum profile positioning and cutting mechanism is characterized in that the right clamping block is fixedly arranged in the placing groove, and the left end of the left clamping block is fixedly connected with a second threaded rod.
5. The aluminum profile positioning and cutting mechanism is characterized in that the left end of the second threaded rod penetrates through the placing block to be fixedly connected with the hand wheel.
6. The aluminum profile positioning and cutting mechanism is characterized in that a sliding groove is formed in the middle of the upper surface of the base, the placing block is arranged in the sliding groove in a sliding mode, third threaded rods are arranged on the front side and the rear side of the base and in threaded connection with the base, one end of each third threaded rod penetrates out of the base, and the other end of each third threaded rod is abutted against the side wall of the placing block.
7. The positioning cutting mechanism for the aluminum profile as claimed in claim 1, wherein the cutting blade comprises a cutting cutter disc, a shaft hole is formed in the middle of the cutting cutter disc, the shaft hole is formed in the middle of the metal protective layer, and the metal protective layer is fixedly connected to the cutting cutter disc; the outer side of the cutting cutter disc is uniformly and fixedly connected with a plurality of cutting blade matrixes, grooves are formed between the adjacent cutting blade matrixes, and the outer side of each cutting blade matrix is fixedly connected with a sawtooth piece which is made of fiber resin materials.
8. The aluminum profile positioning and cutting mechanism as claimed in claim 7, wherein the cutting blade base body is provided with heat dissipation holes, and the grooves are internally provided with through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920297824.8U CN209902387U (en) | 2019-03-08 | 2019-03-08 | Location cutting mechanism for aluminium alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920297824.8U CN209902387U (en) | 2019-03-08 | 2019-03-08 | Location cutting mechanism for aluminium alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209902387U true CN209902387U (en) | 2020-01-07 |
Family
ID=69031489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920297824.8U Expired - Fee Related CN209902387U (en) | 2019-03-08 | 2019-03-08 | Location cutting mechanism for aluminium alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209902387U (en) |
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2019
- 2019-03-08 CN CN201920297824.8U patent/CN209902387U/en not_active Expired - Fee Related
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Granted publication date: 20200107 Termination date: 20210308 |